NOAA S-57 chart cell
Lynn Canal - Lincoln Island to Berners Bay
US4AK5SJ
- Usage band
- Approach · code 4
- Current edition
- 1.0
- Features
- 504
- S-57 layers
- 30
- Published
- Mar 18, 2024
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 58.80000° N
- South
- 58.50000° N
- West
- 135.00000° W
- East
- 134.40000° W
- Center
- 58.65000° N, 134.70000° W
- Bounds area
- 338 sq nm
- Feature density
- 1.4929 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 16.8
- Smallest layer
- 1
- Largest layer
- 93
- Area sq km
- 1,158
- Features per sq km
- 0.43527
- DEPCNT Depth contour 93
- SBDARE Seabed area 83
- DEPARE Depth area 82
- UWTROC Underwater rock 75
- COALNE Coastline 60
- LNDARE Land area 27
- RIVERS River 20
- LNDELV 8
- M_QUAL Data quality 8
- SEAARE Sea area 8
- OBSTRN Obstruction 4
- SLCONS Shoreline construction 4
- SLOTOP 4
- BUISGL 3
- ICEARE 3
- LNDRGN Land region 3
- SLOGRD 3
- CBLSUB 2
- LIGHTS Light 2
- WEDKLP 2
Nearby Chart Cells
Approach usage band
Current Edition Files
The NOAA ZIP archive is the upstream source for this chart cell; the other files are Open Ships generated derivatives for web and GIS use.
- Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US4AK5SJ.zip
- S-57 cell https://charts.openships.ai/noaa/s57/approach/US4AK5SJ/1.0/US4AK5SJ.000
- GeoJSON https://charts.openships.ai/noaa/s57/approach/US4AK5SJ/1.0/US4AK5SJ.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/approach/US4AK5SJ/1.0/US4AK5SJ.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/approach/US4AK5SJ/1.0/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.0 | Mar 18, 2024 | metadata.json |